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   <div id="projectname">SSD1306 OLED display driver
   &#160;<span id="projectnumber">1.8.2</span>
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   <div id="projectbrief">This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays</div>
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<a href="oled__ssd1306_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">    MIT License</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">    Copyright (c) 2017-2019, Alexey Dynda</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">    Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">    of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">    in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">    copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">    furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">    The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">    copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">    THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">    SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef _OLED_SSD1306_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define _OLED_SSD1306_H_</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="io_8h.html">ssd1306_hal/io.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gab4435a11942917172844748956c39294">ssd1306_128x64_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gad4cf492be6e9c71cd461baf8709ab617">ssd1306_128x64_i2c_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gae821e21898f6a7187654251c40b138ce">ssd1306_128x64_i2c_initEx</a>(int8_t scl, int8_t sda, int8_t sa);</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga008655e2f6258b9e4e869733485dd821">ssd1306_128x64_spi_init</a>(int8_t rstPin, int8_t cesPin, int8_t dcPin);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gadf0f74043af024bd5148d6d5e042e8ae">ssd1306_128x32_spi_init</a>(int8_t rstPin, int8_t cesPin, int8_t dcPin);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaa7f352281f0fbef55ab6b351d2fbd631">ssd1306_init</a>(<span class="keywordtype">void</span>) __attribute__((deprecated));</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gac3fda4135e6f94eb79ffe7919f77de6b">ssd1306_128x32_i2c_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gadbd0487bec3e3ffb688206e74a787e1d">ssd1306_128x32_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga67bd0118d1ecea5a1ee321699a209c83">ssd1306_displayOff</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaaef8e39d5e7845baf1b14b1648475e01">ssd1306_displayOn</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga27852f112ebe53726badd8f4998fceab">ssd1306_setContrast</a>(uint8_t contrast);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaa6577db0a6f3385936d6db031c27f233">ssd1306_invertMode</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gabcd6b24c5dfbfeafb4d017dce5019ecf">ssd1306_normalMode</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gac6a71a50e10fb75181c0c851821d3de6">ssd1306_flipHorizontal</a>(uint8_t mode);</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="keywordtype">void</span>         <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga238cd7dab0ae562b70e1a19ad3032caa">ssd1306_flipVertical</a>(uint8_t mode);</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gacb57cb327e1a2c5619e418fde248e773">ssd1306_setStartLine</a>(uint8_t line);</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;uint8_t <a class="code" href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga4146f64b913471ce838c3a878f97b9e5">ssd1306_getStartLine</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;}</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">// ----------------------------------------------------------------------------</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#endif // _OLED_SSD1306_H_</span></div><div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_ga4146f64b913471ce838c3a878f97b9e5"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga4146f64b913471ce838c3a878f97b9e5">ssd1306_getStartLine</a></div><div class="ttdeci">uint8_t ssd1306_getStartLine(void)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00164">oled_ssd1306.c:164</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_ga238cd7dab0ae562b70e1a19ad3032caa"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga238cd7dab0ae562b70e1a19ad3032caa">ssd1306_flipVertical</a></div><div class="ttdeci">void ssd1306_flipVertical(uint8_t mode)</div><div class="ttdoc">performs vertical flip </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00153">oled_ssd1306.c:153</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gaa6577db0a6f3385936d6db031c27f233"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaa6577db0a6f3385936d6db031c27f233">ssd1306_invertMode</a></div><div class="ttdeci">void ssd1306_invertMode(void)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00138">oled_ssd1306.c:138</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_ga27852f112ebe53726badd8f4998fceab"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga27852f112ebe53726badd8f4998fceab">ssd1306_setContrast</a></div><div class="ttdeci">void ssd1306_setContrast(uint8_t contrast)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00130">oled_ssd1306.c:130</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gadbd0487bec3e3ffb688206e74a787e1d"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gadbd0487bec3e3ffb688206e74a787e1d">ssd1306_128x32_init</a></div><div class="ttdeci">void ssd1306_128x32_init(void)</div><div class="ttdoc">Inits 128x32 OLED display (based on ssd1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00225">oled_ssd1306.c:225</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_ga008655e2f6258b9e4e869733485dd821"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga008655e2f6258b9e4e869733485dd821">ssd1306_128x64_spi_init</a></div><div class="ttdeci">void ssd1306_128x64_spi_init(int8_t rstPin, int8_t cesPin, int8_t dcPin)</div><div class="ttdoc">Inits 128x64 OLED display over spi (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00211">oled_ssd1306.c:211</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_ga67bd0118d1ecea5a1ee321699a209c83"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#ga67bd0118d1ecea5a1ee321699a209c83">ssd1306_displayOff</a></div><div class="ttdeci">void ssd1306_displayOff(void)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00119">oled_ssd1306.c:119</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gac6a71a50e10fb75181c0c851821d3de6"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gac6a71a50e10fb75181c0c851821d3de6">ssd1306_flipHorizontal</a></div><div class="ttdeci">void ssd1306_flipHorizontal(uint8_t mode)</div><div class="ttdoc">performs horizontal flip </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00148">oled_ssd1306.c:148</a></div></div>
<div class="ttc" id="io_8h_html"><div class="ttname"><a href="io_8h.html">io.h</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gab4435a11942917172844748956c39294"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gab4435a11942917172844748956c39294">ssd1306_128x64_init</a></div><div class="ttdeci">void ssd1306_128x64_init(void)</div><div class="ttdoc">Inits 128x64 OLED display (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00179">oled_ssd1306.c:179</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gae821e21898f6a7187654251c40b138ce"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gae821e21898f6a7187654251c40b138ce">ssd1306_128x64_i2c_initEx</a></div><div class="ttdeci">void ssd1306_128x64_i2c_initEx(int8_t scl, int8_t sda, int8_t sa)</div><div class="ttdoc">Inits 128x64 OLED display over i2c (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00201">oled_ssd1306.c:201</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gac3fda4135e6f94eb79ffe7919f77de6b"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gac3fda4135e6f94eb79ffe7919f77de6b">ssd1306_128x32_i2c_init</a></div><div class="ttdeci">void ssd1306_128x32_i2c_init(void)</div><div class="ttdoc">Inits 128x32 OLED display over i2c (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00241">oled_ssd1306.c:241</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gad4cf492be6e9c71cd461baf8709ab617"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gad4cf492be6e9c71cd461baf8709ab617">ssd1306_128x64_i2c_init</a></div><div class="ttdeci">void ssd1306_128x64_i2c_init(void)</div><div class="ttdoc">Inits 128x64 OLED display over i2c (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00195">oled_ssd1306.c:195</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gaaef8e39d5e7845baf1b14b1648475e01"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaaef8e39d5e7845baf1b14b1648475e01">ssd1306_displayOn</a></div><div class="ttdeci">void ssd1306_displayOn(void)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00125">oled_ssd1306.c:125</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gacb57cb327e1a2c5619e418fde248e773"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gacb57cb327e1a2c5619e418fde248e773">ssd1306_setStartLine</a></div><div class="ttdeci">void ssd1306_setStartLine(uint8_t line)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00158">oled_ssd1306.c:158</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gadf0f74043af024bd5148d6d5e042e8ae"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gadf0f74043af024bd5148d6d5e042e8ae">ssd1306_128x32_spi_init</a></div><div class="ttdeci">void ssd1306_128x32_spi_init(int8_t rstPin, int8_t cesPin, int8_t dcPin)</div><div class="ttdoc">Inits 128x32 OLED display over spi (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00251">oled_ssd1306.c:251</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gabcd6b24c5dfbfeafb4d017dce5019ecf"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gabcd6b24c5dfbfeafb4d017dce5019ecf">ssd1306_normalMode</a></div><div class="ttdeci">void ssd1306_normalMode(void)</div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00143">oled_ssd1306.c:143</a></div></div>
<div class="ttc" id="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i_html_gaa7f352281f0fbef55ab6b351d2fbd631"><div class="ttname"><a href="group___l_c_d___i_n_t_e_r_f_a_c_e___a_p_i.html#gaa7f352281f0fbef55ab6b351d2fbd631">ssd1306_init</a></div><div class="ttdeci">void ssd1306_init(void) __attribute__((deprecated))</div><div class="ttdoc">Inits 128x64 OLED display over i2c (based on SSD1306 controller). </div><div class="ttdef"><b>Definition:</b> <a href="oled__ssd1306_8c_source.html#l00173">oled_ssd1306.c:173</a></div></div>
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